225798420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:290

約数の個数: 192

約数和(自身を含む): 713373696

約数和(自身を除く): 487575276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 31, 34, 37, 51, 60, 62, 68, 74, 85, 93, 102, 111, 124, 148, 155, 170, 185, 186, 193, 204, 222, 255, 310, 340, 370, 372, 386, 444, 465, 510, 527, 555, 579, 620, 629, 740, 772, 930, 965, 1020, 1054, 1110, 1147, 1158, 1258, 1581, 1860, 1887, 1930, 2108, 2220, 2294, 2316, 2516, 2635, 2895, 3145, 3162, 3281, 3441, 3774, 3860, 4588, 5270, 5735, 5790, 5983, 6290, 6324, 6562, 6882, 7141, 7548, 7905, 9435, 9843, 10540, 11470, 11580, 11966, 12580, 13124, 13764, 14282, 15810, 16405, 17205, 17949, 18870, 19499, 19686, 21423, 22940, 23932, 28564, 29915, 31620, 32810, 34410, 35705, 35898, 37740, 38998, 39372, 42846, 49215, 58497, 59830, 65620, 68820, 71410, 71796, 77996, 85692, 89745, 97495, 98430, 101711, 107115, 116994, 119660, 121397, 142820, 179490, 194990, 196860, 203422, 214230, 221371, 233988, 242794, 292485, 305133, 358980, 364191, 389980, 406844, 428460, 442742, 485588, 508555, 584970, 606985, 610266, 664113, 728382, 885484, 1017110, 1106855, 1169940, 1213970, 1220532, 1328226, 1456764, 1525665, 1820955, 2034220, 2213710, 2427940, 2656452, 3051330, 3320565, 3641910, 3763307, 4427420, 6102660, 6641130, 7283820, 7526614, 11289921, 13282260, 15053228, 18816535, 22579842, 37633070, 45159684, 56449605, 75266140, 112899210, 225798420]

約数ペア:

[(1, 225798420), (2, 112899210), (3, 75266140), (4, 56449605), (5, 45159684), (6, 37633070), (10, 22579842), (12, 18816535), (15, 15053228), (17, 13282260), (20, 11289921), (30, 7526614), (31, 7283820), (34, 6641130), (37, 6102660), (51, 4427420), (60, 3763307), (62, 3641910), (68, 3320565), (74, 3051330), (85, 2656452), (93, 2427940), (102, 2213710), (111, 2034220), (124, 1820955), (148, 1525665), (155, 1456764), (170, 1328226), (185, 1220532), (186, 1213970), (193, 1169940), (204, 1106855), (222, 1017110), (255, 885484), (310, 728382), (340, 664113), (370, 610266), (372, 606985), (386, 584970), (444, 508555), (465, 485588), (510, 442742), (527, 428460), (555, 406844), (579, 389980), (620, 364191), (629, 358980), (740, 305133), (772, 292485), (930, 242794), (965, 233988), (1020, 221371), (1054, 214230), (1110, 203422), (1147, 196860), (1158, 194990), (1258, 179490), (1581, 142820), (1860, 121397), (1887, 119660), (1930, 116994), (2108, 107115), (2220, 101711), (2294, 98430), (2316, 97495), (2516, 89745), (2635, 85692), (2895, 77996), (3145, 71796), (3162, 71410), (3281, 68820), (3441, 65620), (3774, 59830), (3860, 58497), (4588, 49215), (5270, 42846), (5735, 39372), (5790, 38998), (5983, 37740), (6290, 35898), (6324, 35705), (6562, 34410), (6882, 32810), (7141, 31620), (7548, 29915), (7905, 28564), (9435, 23932), (9843, 22940), (10540, 21423), (11470, 19686), (11580, 19499), (11966, 18870), (12580, 17949), (13124, 17205), (13764, 16405), (14282, 15810)]