42206580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1061}}^1$

素因数の和:1106

約数の個数: 144

約数和(自身を含む): 146122704

約数和(自身を除く): 103916124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1061, 1105, 1170, 1326, 1530, 1989, 2122, 2210, 2340, 2652, 3060, 3183, 3315, 3978, 4244, 4420, 5305, 6366, 6630, 7956, 9549, 9945, 10610, 12732, 13260, 13793, 15915, 18037, 19098, 19890, 21220, 27586, 31830, 36074, 38196, 39780, 41379, 47745, 54111, 55172, 63660, 68965, 72148, 82758, 90185, 95490, 108222, 124137, 137930, 162333, 165516, 180370, 190980, 206895, 216444, 234481, 248274, 270555, 275860, 324666, 360740, 413790, 468962, 496548, 541110, 620685, 649332, 703443, 811665, 827580, 937924, 1082220, 1172405, 1241370, 1406886, 1623330, 2110329, 2344810, 2482740, 2813772, 3246660, 3517215, 4220658, 4689620, 7034430, 8441316, 10551645, 14068860, 21103290, 42206580]

約数ペア:

[(1, 42206580), (2, 21103290), (3, 14068860), (4, 10551645), (5, 8441316), (6, 7034430), (9, 4689620), (10, 4220658), (12, 3517215), (13, 3246660), (15, 2813772), (17, 2482740), (18, 2344810), (20, 2110329), (26, 1623330), (30, 1406886), (34, 1241370), (36, 1172405), (39, 1082220), (45, 937924), (51, 827580), (52, 811665), (60, 703443), (65, 649332), (68, 620685), (78, 541110), (85, 496548), (90, 468962), (102, 413790), (117, 360740), (130, 324666), (153, 275860), (156, 270555), (170, 248274), (180, 234481), (195, 216444), (204, 206895), (221, 190980), (234, 180370), (255, 165516), (260, 162333), (306, 137930), (340, 124137), (390, 108222), (442, 95490), (468, 90185), (510, 82758), (585, 72148), (612, 68965), (663, 63660), (765, 55172), (780, 54111), (884, 47745), (1020, 41379), (1061, 39780), (1105, 38196), (1170, 36074), (1326, 31830), (1530, 27586), (1989, 21220), (2122, 19890), (2210, 19098), (2340, 18037), (2652, 15915), (3060, 13793), (3183, 13260), (3315, 12732), (3978, 10610), (4244, 9945), (4420, 9549), (5305, 7956), (6366, 6630)]