158691390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:626

約数の個数: 128

約数和(自身を含む): 454616064

約数和(自身を除く): 295924674

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 71, 78, 110, 130, 142, 143, 165, 195, 213, 286, 330, 355, 390, 426, 429, 521, 710, 715, 781, 858, 923, 1042, 1065, 1430, 1562, 1563, 1846, 2130, 2145, 2343, 2605, 2769, 3126, 3905, 4290, 4615, 4686, 5210, 5538, 5731, 6773, 7810, 7815, 9230, 10153, 11462, 11715, 13546, 13845, 15630, 17193, 20306, 20319, 23430, 27690, 28655, 30459, 33865, 34386, 36991, 40638, 50765, 57310, 60918, 67730, 73982, 74503, 85965, 101530, 101595, 110973, 149006, 152295, 171930, 184955, 203190, 221946, 223509, 304590, 369910, 372515, 406901, 447018, 480883, 554865, 745030, 813802, 961766, 1109730, 1117545, 1220703, 1442649, 2034505, 2235090, 2404415, 2441406, 2885298, 4069010, 4808830, 5289713, 6103515, 7213245, 10579426, 12207030, 14426490, 15869139, 26448565, 31738278, 52897130, 79345695, 158691390]

約数ペア:

[(1, 158691390), (2, 79345695), (3, 52897130), (5, 31738278), (6, 26448565), (10, 15869139), (11, 14426490), (13, 12207030), (15, 10579426), (22, 7213245), (26, 6103515), (30, 5289713), (33, 4808830), (39, 4069010), (55, 2885298), (65, 2441406), (66, 2404415), (71, 2235090), (78, 2034505), (110, 1442649), (130, 1220703), (142, 1117545), (143, 1109730), (165, 961766), (195, 813802), (213, 745030), (286, 554865), (330, 480883), (355, 447018), (390, 406901), (426, 372515), (429, 369910), (521, 304590), (710, 223509), (715, 221946), (781, 203190), (858, 184955), (923, 171930), (1042, 152295), (1065, 149006), (1430, 110973), (1562, 101595), (1563, 101530), (1846, 85965), (2130, 74503), (2145, 73982), (2343, 67730), (2605, 60918), (2769, 57310), (3126, 50765), (3905, 40638), (4290, 36991), (4615, 34386), (4686, 33865), (5210, 30459), (5538, 28655), (5731, 27690), (6773, 23430), (7810, 20319), (7815, 20306), (9230, 17193), (10153, 15630), (11462, 13845), (11715, 13546)]