84292740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{503}}^1$

素因数の和:551

約数の個数: 216

約数和(自身を含む): 313709760

約数和(自身を除く): 229417020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 49, 57, 60, 63, 70, 76, 84, 90, 95, 98, 105, 114, 126, 133, 140, 147, 171, 180, 190, 196, 210, 228, 245, 252, 266, 285, 294, 315, 342, 380, 399, 420, 441, 490, 503, 532, 570, 588, 630, 665, 684, 735, 798, 855, 882, 931, 980, 1006, 1140, 1197, 1260, 1330, 1470, 1509, 1596, 1710, 1764, 1862, 1995, 2012, 2205, 2394, 2515, 2660, 2793, 2940, 3018, 3420, 3521, 3724, 3990, 4410, 4527, 4655, 4788, 5030, 5586, 5985, 6036, 7042, 7545, 7980, 8379, 8820, 9054, 9310, 9557, 10060, 10563, 11172, 11970, 13965, 14084, 15090, 16758, 17605, 18108, 18620, 19114, 21126, 22635, 23940, 24647, 27930, 28671, 30180, 31689, 33516, 35210, 38228, 41895, 42252, 45270, 47785, 49294, 52815, 55860, 57342, 63378, 66899, 70420, 73941, 83790, 86013, 90540, 95570, 98588, 105630, 114684, 123235, 126756, 133798, 143355, 147882, 158445, 167580, 172026, 191140, 200697, 211260, 221823, 246470, 267596, 286710, 295764, 316890, 334495, 344052, 369705, 401394, 430065, 443646, 468293, 492940, 573420, 602091, 633780, 668990, 739410, 802788, 860130, 887292, 936586, 1003485, 1109115, 1204182, 1337980, 1404879, 1478820, 1720260, 1873172, 2006970, 2218230, 2341465, 2408364, 2809758, 3010455, 4013940, 4214637, 4436460, 4682930, 5619516, 6020910, 7024395, 8429274, 9365860, 12041820, 14048790, 16858548, 21073185, 28097580, 42146370, 84292740]

約数ペア:

[(1, 84292740), (2, 42146370), (3, 28097580), (4, 21073185), (5, 16858548), (6, 14048790), (7, 12041820), (9, 9365860), (10, 8429274), (12, 7024395), (14, 6020910), (15, 5619516), (18, 4682930), (19, 4436460), (20, 4214637), (21, 4013940), (28, 3010455), (30, 2809758), (35, 2408364), (36, 2341465), (38, 2218230), (42, 2006970), (45, 1873172), (49, 1720260), (57, 1478820), (60, 1404879), (63, 1337980), (70, 1204182), (76, 1109115), (84, 1003485), (90, 936586), (95, 887292), (98, 860130), (105, 802788), (114, 739410), (126, 668990), (133, 633780), (140, 602091), (147, 573420), (171, 492940), (180, 468293), (190, 443646), (196, 430065), (210, 401394), (228, 369705), (245, 344052), (252, 334495), (266, 316890), (285, 295764), (294, 286710), (315, 267596), (342, 246470), (380, 221823), (399, 211260), (420, 200697), (441, 191140), (490, 172026), (503, 167580), (532, 158445), (570, 147882), (588, 143355), (630, 133798), (665, 126756), (684, 123235), (735, 114684), (798, 105630), (855, 98588), (882, 95570), (931, 90540), (980, 86013), (1006, 83790), (1140, 73941), (1197, 70420), (1260, 66899), (1330, 63378), (1470, 57342), (1509, 55860), (1596, 52815), (1710, 49294), (1764, 47785), (1862, 45270), (1995, 42252), (2012, 41895), (2205, 38228), (2394, 35210), (2515, 33516), (2660, 31689), (2793, 30180), (2940, 28671), (3018, 27930), (3420, 24647), (3521, 23940), (3724, 22635), (3990, 21126), (4410, 19114), (4527, 18620), (4655, 18108), (4788, 17605), (5030, 16758), (5586, 15090), (5985, 14084), (6036, 13965), (7042, 11970), (7545, 11172), (7980, 10563), (8379, 10060), (8820, 9557), (9054, 9310)]