142966980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{571}}^1$

素因数の和:706

約数の個数: 144

約数和(自身を含む): 472215744

約数和(自身を除く): 329248764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 107, 117, 130, 156, 180, 195, 214, 234, 260, 321, 390, 428, 468, 535, 571, 585, 642, 780, 963, 1070, 1142, 1170, 1284, 1391, 1605, 1713, 1926, 2140, 2284, 2340, 2782, 2855, 3210, 3426, 3852, 4173, 4815, 5139, 5564, 5710, 6420, 6852, 6955, 7423, 8346, 8565, 9630, 10278, 11420, 12519, 13910, 14846, 16692, 17130, 19260, 20556, 20865, 22269, 25038, 25695, 27820, 29692, 34260, 37115, 41730, 44538, 50076, 51390, 61097, 62595, 66807, 74230, 83460, 89076, 102780, 111345, 122194, 125190, 133614, 148460, 183291, 222690, 244388, 250380, 267228, 305485, 334035, 366582, 445380, 549873, 610970, 668070, 733164, 794261, 916455, 1099746, 1221940, 1336140, 1588522, 1832910, 2199492, 2382783, 2749365, 3177044, 3665820, 3971305, 4765566, 5498730, 7148349, 7942610, 9531132, 10997460, 11913915, 14296698, 15885220, 23827830, 28593396, 35741745, 47655660, 71483490, 142966980]

約数ペア:

[(1, 142966980), (2, 71483490), (3, 47655660), (4, 35741745), (5, 28593396), (6, 23827830), (9, 15885220), (10, 14296698), (12, 11913915), (13, 10997460), (15, 9531132), (18, 7942610), (20, 7148349), (26, 5498730), (30, 4765566), (36, 3971305), (39, 3665820), (45, 3177044), (52, 2749365), (60, 2382783), (65, 2199492), (78, 1832910), (90, 1588522), (107, 1336140), (117, 1221940), (130, 1099746), (156, 916455), (180, 794261), (195, 733164), (214, 668070), (234, 610970), (260, 549873), (321, 445380), (390, 366582), (428, 334035), (468, 305485), (535, 267228), (571, 250380), (585, 244388), (642, 222690), (780, 183291), (963, 148460), (1070, 133614), (1142, 125190), (1170, 122194), (1284, 111345), (1391, 102780), (1605, 89076), (1713, 83460), (1926, 74230), (2140, 66807), (2284, 62595), (2340, 61097), (2782, 51390), (2855, 50076), (3210, 44538), (3426, 41730), (3852, 37115), (4173, 34260), (4815, 29692), (5139, 27820), (5564, 25695), (5710, 25038), (6420, 22269), (6852, 20865), (6955, 20556), (7423, 19260), (8346, 17130), (8565, 16692), (9630, 14846), (10278, 13910), (11420, 12519)]