921569460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{167}}^1\times {\mathrm{1877}}^1$

素因数の和:2070

約数の個数: 144

約数和(自身を含む): 3021266304

約数和(自身を除く): 2099696844

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 167, 196, 210, 245, 294, 334, 420, 490, 501, 588, 668, 735, 835, 980, 1002, 1169, 1470, 1670, 1877, 2004, 2338, 2505, 2940, 3340, 3507, 3754, 4676, 5010, 5631, 5845, 7014, 7508, 8183, 9385, 10020, 11262, 11690, 13139, 14028, 16366, 17535, 18770, 22524, 23380, 24549, 26278, 28155, 32732, 35070, 37540, 39417, 40915, 49098, 52556, 56310, 65695, 70140, 78834, 81830, 91973, 98196, 112620, 122745, 131390, 157668, 163660, 183946, 197085, 245490, 262780, 275919, 313459, 367892, 394170, 459865, 490980, 551838, 626918, 788340, 919730, 940377, 1103676, 1253836, 1379595, 1567295, 1839460, 1880754, 2194213, 2759190, 3134590, 3761508, 4388426, 4701885, 5518380, 6269180, 6582639, 8776852, 9403770, 10971065, 13165278, 15359491, 18807540, 21942130, 26330556, 30718982, 32913195, 43884260, 46078473, 61437964, 65826390, 76797455, 92156946, 131652780, 153594910, 184313892, 230392365, 307189820, 460784730, 921569460]

約数ペア:

[(1, 921569460), (2, 460784730), (3, 307189820), (4, 230392365), (5, 184313892), (6, 153594910), (7, 131652780), (10, 92156946), (12, 76797455), (14, 65826390), (15, 61437964), (20, 46078473), (21, 43884260), (28, 32913195), (30, 30718982), (35, 26330556), (42, 21942130), (49, 18807540), (60, 15359491), (70, 13165278), (84, 10971065), (98, 9403770), (105, 8776852), (140, 6582639), (147, 6269180), (167, 5518380), (196, 4701885), (210, 4388426), (245, 3761508), (294, 3134590), (334, 2759190), (420, 2194213), (490, 1880754), (501, 1839460), (588, 1567295), (668, 1379595), (735, 1253836), (835, 1103676), (980, 940377), (1002, 919730), (1169, 788340), (1470, 626918), (1670, 551838), (1877, 490980), (2004, 459865), (2338, 394170), (2505, 367892), (2940, 313459), (3340, 275919), (3507, 262780), (3754, 245490), (4676, 197085), (5010, 183946), (5631, 163660), (5845, 157668), (7014, 131390), (7508, 122745), (8183, 112620), (9385, 98196), (10020, 91973), (11262, 81830), (11690, 78834), (13139, 70140), (14028, 65695), (16366, 56310), (17535, 52556), (18770, 49098), (22524, 40915), (23380, 39417), (24549, 37540), (26278, 35070), (28155, 32732)]