140512140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{977}}^1$

素因数の和:1056

約数の個数: 144

約数和(自身を含む): 461365632

約数和(自身を除く): 320853492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 47, 51, 60, 68, 85, 90, 94, 102, 141, 153, 170, 180, 188, 204, 235, 255, 282, 306, 340, 423, 470, 510, 564, 612, 705, 765, 799, 846, 940, 977, 1020, 1410, 1530, 1598, 1692, 1954, 2115, 2397, 2820, 2931, 3060, 3196, 3908, 3995, 4230, 4794, 4885, 5862, 7191, 7990, 8460, 8793, 9588, 9770, 11724, 11985, 14382, 14655, 15980, 16609, 17586, 19540, 23970, 28764, 29310, 33218, 35172, 35955, 43965, 45919, 47940, 49827, 58620, 66436, 71910, 83045, 87930, 91838, 99654, 137757, 143820, 149481, 166090, 175860, 183676, 199308, 229595, 249135, 275514, 298962, 332180, 413271, 459190, 498270, 551028, 597924, 688785, 747405, 780623, 826542, 918380, 996540, 1377570, 1494810, 1561246, 1653084, 2066355, 2341869, 2755140, 2989620, 3122492, 3903115, 4132710, 4683738, 7025607, 7806230, 8265420, 9367476, 11709345, 14051214, 15612460, 23418690, 28102428, 35128035, 46837380, 70256070, 140512140]

約数ペア:

[(1, 140512140), (2, 70256070), (3, 46837380), (4, 35128035), (5, 28102428), (6, 23418690), (9, 15612460), (10, 14051214), (12, 11709345), (15, 9367476), (17, 8265420), (18, 7806230), (20, 7025607), (30, 4683738), (34, 4132710), (36, 3903115), (45, 3122492), (47, 2989620), (51, 2755140), (60, 2341869), (68, 2066355), (85, 1653084), (90, 1561246), (94, 1494810), (102, 1377570), (141, 996540), (153, 918380), (170, 826542), (180, 780623), (188, 747405), (204, 688785), (235, 597924), (255, 551028), (282, 498270), (306, 459190), (340, 413271), (423, 332180), (470, 298962), (510, 275514), (564, 249135), (612, 229595), (705, 199308), (765, 183676), (799, 175860), (846, 166090), (940, 149481), (977, 143820), (1020, 137757), (1410, 99654), (1530, 91838), (1598, 87930), (1692, 83045), (1954, 71910), (2115, 66436), (2397, 58620), (2820, 49827), (2931, 47940), (3060, 45919), (3196, 43965), (3908, 35955), (3995, 35172), (4230, 33218), (4794, 29310), (4885, 28764), (5862, 23970), (7191, 19540), (7990, 17586), (8460, 16609), (8793, 15980), (9588, 14655), (9770, 14382), (11724, 11985)]