231344100

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{13}}^4$

素因数の和:78

約数の個数: 225

約数和(自身を含む): 812417837

約数和(自身を除く): 581073737

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 81, 90, 100, 108, 117, 130, 135, 150, 156, 162, 169, 180, 195, 225, 234, 260, 270, 300, 324, 325, 338, 351, 390, 405, 450, 468, 507, 540, 585, 650, 675, 676, 702, 780, 810, 845, 900, 975, 1014, 1053, 1170, 1300, 1350, 1404, 1521, 1620, 1690, 1755, 1950, 2025, 2028, 2106, 2197, 2340, 2535, 2700, 2925, 3042, 3380, 3510, 3900, 4050, 4212, 4225, 4394, 4563, 5070, 5265, 5850, 6084, 6591, 7020, 7605, 8100, 8450, 8775, 8788, 9126, 10140, 10530, 10985, 11700, 12675, 13182, 13689, 15210, 16900, 17550, 18252, 19773, 21060, 21970, 22815, 25350, 26325, 26364, 27378, 28561, 30420, 32955, 35100, 38025, 39546, 43940, 45630, 50700, 52650, 54756, 54925, 57122, 59319, 65910, 68445, 76050, 79092, 85683, 91260, 98865, 105300, 109850, 114075, 114244, 118638, 131820, 136890, 142805, 152100, 164775, 171366, 177957, 197730, 219700, 228150, 237276, 257049, 273780, 285610, 296595, 329550, 342225, 342732, 355914, 395460, 428415, 456300, 494325, 514098, 571220, 593190, 659100, 684450, 711828, 714025, 771147, 856830, 889785, 988650, 1028196, 1186380, 1285245, 1368900, 1428050, 1482975, 1542294, 1713660, 1779570, 1977300, 2142075, 2313441, 2570490, 2856100, 2965950, 3084588, 3559140, 3855735, 4284150, 4448925, 4626882, 5140980, 5931900, 6426225, 7711470, 8568300, 8897850, 9253764, 11567205, 12852450, 15422940, 17795700, 19278675, 23134410, 25704900, 38557350, 46268820, 57836025, 77114700, 115672050, 231344100]

約数ペア:

[(1, 231344100), (2, 115672050), (3, 77114700), (4, 57836025), (5, 46268820), (6, 38557350), (9, 25704900), (10, 23134410), (12, 19278675), (13, 17795700), (15, 15422940), (18, 12852450), (20, 11567205), (25, 9253764), (26, 8897850), (27, 8568300), (30, 7711470), (36, 6426225), (39, 5931900), (45, 5140980), (50, 4626882), (52, 4448925), (54, 4284150), (60, 3855735), (65, 3559140), (75, 3084588), (78, 2965950), (81, 2856100), (90, 2570490), (100, 2313441), (108, 2142075), (117, 1977300), (130, 1779570), (135, 1713660), (150, 1542294), (156, 1482975), (162, 1428050), (169, 1368900), (180, 1285245), (195, 1186380), (225, 1028196), (234, 988650), (260, 889785), (270, 856830), (300, 771147), (324, 714025), (325, 711828), (338, 684450), (351, 659100), (390, 593190), (405, 571220), (450, 514098), (468, 494325), (507, 456300), (540, 428415), (585, 395460), (650, 355914), (675, 342732), (676, 342225), (702, 329550), (780, 296595), (810, 285610), (845, 273780), (900, 257049), (975, 237276), (1014, 228150), (1053, 219700), (1170, 197730), (1300, 177957), (1350, 171366), (1404, 164775), (1521, 152100), (1620, 142805), (1690, 136890), (1755, 131820), (1950, 118638), (2025, 114244), (2028, 114075), (2106, 109850), (2197, 105300), (2340, 98865), (2535, 91260), (2700, 85683), (2925, 79092), (3042, 76050), (3380, 68445), (3510, 65910), (3900, 59319), (4050, 57122), (4212, 54925), (4225, 54756), (4394, 52650), (4563, 50700), (5070, 45630), (5265, 43940), (5850, 39546), (6084, 38025), (6591, 35100), (7020, 32955), (7605, 30420), (8100, 28561), (8450, 27378), (8775, 26364), (8788, 26325), (9126, 25350), (10140, 22815), (10530, 21970), (10985, 21060), (11700, 19773), (12675, 18252), (13182, 17550), (13689, 16900)]