29387284420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{4289}}^1$

素因数の和:4422

約数の個数: 144

約数和(自身を含む): 71119928880

約数和(自身を除く): 41732644460

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 73, 76, 95, 130, 146, 190, 247, 260, 292, 361, 365, 380, 494, 722, 730, 949, 988, 1235, 1387, 1444, 1460, 1805, 1898, 2470, 2774, 3610, 3796, 4289, 4693, 4745, 4940, 5548, 6935, 7220, 8578, 9386, 9490, 13870, 17156, 18031, 18772, 18980, 21445, 23465, 26353, 27740, 36062, 42890, 46930, 52706, 55757, 72124, 81491, 85780, 90155, 93860, 105412, 111514, 131765, 162982, 180310, 223028, 263530, 278785, 313097, 325964, 342589, 360620, 407455, 527060, 557570, 626194, 685178, 814910, 1059383, 1115140, 1252388, 1370356, 1548329, 1565485, 1629820, 1712945, 2118766, 3096658, 3130970, 3425890, 4070261, 4237532, 5296915, 5948843, 6193316, 6261940, 6851780, 7741645, 8140522, 10593830, 11897686, 15483290, 16281044, 20128277, 20351305, 21187660, 23795372, 29744215, 30966580, 40256554, 40702610, 59488430, 77334959, 80513108, 81405220, 100641385, 113028017, 118976860, 154669918, 201282770, 226056034, 309339836, 386674795, 402565540, 452112068, 565140085, 773349590, 1130280170, 1469364221, 1546699180, 2260560340, 2938728442, 5877456884, 7346821105, 14693642210, 29387284420]

約数ペア:

[(1, 29387284420), (2, 14693642210), (4, 7346821105), (5, 5877456884), (10, 2938728442), (13, 2260560340), (19, 1546699180), (20, 1469364221), (26, 1130280170), (38, 773349590), (52, 565140085), (65, 452112068), (73, 402565540), (76, 386674795), (95, 309339836), (130, 226056034), (146, 201282770), (190, 154669918), (247, 118976860), (260, 113028017), (292, 100641385), (361, 81405220), (365, 80513108), (380, 77334959), (494, 59488430), (722, 40702610), (730, 40256554), (949, 30966580), (988, 29744215), (1235, 23795372), (1387, 21187660), (1444, 20351305), (1460, 20128277), (1805, 16281044), (1898, 15483290), (2470, 11897686), (2774, 10593830), (3610, 8140522), (3796, 7741645), (4289, 6851780), (4693, 6261940), (4745, 6193316), (4940, 5948843), (5548, 5296915), (6935, 4237532), (7220, 4070261), (8578, 3425890), (9386, 3130970), (9490, 3096658), (13870, 2118766), (17156, 1712945), (18031, 1629820), (18772, 1565485), (18980, 1548329), (21445, 1370356), (23465, 1252388), (26353, 1115140), (27740, 1059383), (36062, 814910), (42890, 685178), (46930, 626194), (52706, 557570), (55757, 527060), (72124, 407455), (81491, 360620), (85780, 342589), (90155, 325964), (93860, 313097), (105412, 278785), (111514, 263530), (131765, 223028), (162982, 180310)]