152977020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{853}}^1$

素因数の和:940

約数の個数: 144

約数和(自身を含む): 507030048

約数和(自身を除く): 354053028

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 61, 70, 84, 98, 105, 122, 140, 147, 183, 196, 210, 244, 245, 294, 305, 366, 420, 427, 490, 588, 610, 732, 735, 853, 854, 915, 980, 1220, 1281, 1470, 1706, 1708, 1830, 2135, 2559, 2562, 2940, 2989, 3412, 3660, 4265, 4270, 5118, 5124, 5971, 5978, 6405, 8530, 8540, 8967, 10236, 11942, 11956, 12795, 12810, 14945, 17060, 17913, 17934, 23884, 25590, 25620, 29855, 29890, 35826, 35868, 41797, 44835, 51180, 52033, 59710, 59780, 71652, 83594, 89565, 89670, 104066, 119420, 125391, 156099, 167188, 179130, 179340, 208132, 208985, 250782, 260165, 312198, 358260, 364231, 417970, 501564, 520330, 624396, 626955, 728462, 780495, 835940, 1040660, 1092693, 1253910, 1456924, 1560990, 1821155, 2185386, 2507820, 2549617, 3121980, 3642310, 4370772, 5099234, 5463465, 7284620, 7648851, 10198468, 10926930, 12748085, 15297702, 21853860, 25496170, 30595404, 38244255, 50992340, 76488510, 152977020]

約数ペア:

[(1, 152977020), (2, 76488510), (3, 50992340), (4, 38244255), (5, 30595404), (6, 25496170), (7, 21853860), (10, 15297702), (12, 12748085), (14, 10926930), (15, 10198468), (20, 7648851), (21, 7284620), (28, 5463465), (30, 5099234), (35, 4370772), (42, 3642310), (49, 3121980), (60, 2549617), (61, 2507820), (70, 2185386), (84, 1821155), (98, 1560990), (105, 1456924), (122, 1253910), (140, 1092693), (147, 1040660), (183, 835940), (196, 780495), (210, 728462), (244, 626955), (245, 624396), (294, 520330), (305, 501564), (366, 417970), (420, 364231), (427, 358260), (490, 312198), (588, 260165), (610, 250782), (732, 208985), (735, 208132), (853, 179340), (854, 179130), (915, 167188), (980, 156099), (1220, 125391), (1281, 119420), (1470, 104066), (1706, 89670), (1708, 89565), (1830, 83594), (2135, 71652), (2559, 59780), (2562, 59710), (2940, 52033), (2989, 51180), (3412, 44835), (3660, 41797), (4265, 35868), (4270, 35826), (5118, 29890), (5124, 29855), (5971, 25620), (5978, 25590), (6405, 23884), (8530, 17934), (8540, 17913), (8967, 17060), (10236, 14945), (11942, 12810), (11956, 12795)]